# Add spec : Union

**URL:** <https://community.lavanet.xyz/t/add-spec-union/118>\
**Category:** 🗜️ Specifications\
**Created:** [April 9, 2024, 8:28pm UTC](https://community.lavanet.xyz/t/add-spec-union/118 "2024-04-09T20:28:29Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![BabyScope](https://avatars.discourse-cdn.com/v4/letter/b/7993a0/32.png) [@BabyScope](https://community.lavanet.xyz/u/BabyScope)\
**Post date:** [April 9, 2024, 8:28pm UTC](https://community.lavanet.xyz/t/add-spec-union/118/1 "2024-04-09T20:28:29Z")

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Hey guys,

I saw the post about collabiriton with Union. But didn’t saw a spec json. I created one and the tests are working.

> <https://github.com/BabyScope/lavaspecs/blob/main/cookbook/specs/spec_add_union.json>